CN211243666U - Orthopedic steel wire guider - Google Patents
Orthopedic steel wire guider Download PDFInfo
- Publication number
- CN211243666U CN211243666U CN201922459946.5U CN201922459946U CN211243666U CN 211243666 U CN211243666 U CN 211243666U CN 201922459946 U CN201922459946 U CN 201922459946U CN 211243666 U CN211243666 U CN 211243666U
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- steel wire
- double
- wire guide
- pipe
- guiding
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Abstract
An orthopedic steel wire guider relates to the technical field of medical instruments and comprises a holding part and a guiding part, wherein the holding part comprises a handle, the end part of the handle is fixedly connected with the guiding part, the guiding part comprises a double-end steel wire guiding pipe, the left end of the double-end steel wire guiding pipe is fixedly connected to the inner side end surface of the handle, an inlet A for a steel wire to penetrate into is arranged on the side wall surface of the left end of the double-end steel wire guiding pipe, an outlet A for the steel wire to penetrate out is arranged on the right end surface of the double-end steel wire guiding pipe, and a steel wire through hole A is formed inside the double-end steel wire guiding pipe; the side wall of the double-end steel wire guide pipe is divided into an inner layer, a gooseneck layer and an outer layer from inside to outside. This neotype guide portion can be crooked at will and definite direction, and the operation environment is tied up to adaptable different skeleton, and still is equipped with single-end steel wire guiding tube, to having one end tied up the steel wire on the skeleton, still can continue the guide operation.
Description
Technical Field
This novel medical instrument technical field that belongs to, concretely relates to orthopedics steel wire guide ware.
Background
The steel wire guider is used for bundling and treating orthopedic multi-comminuted, oblique or spiral fractures and solves the problems that steel wire threading operation is difficult and nerve vessel soft tissue around bones is greatly damaged by surgical cutting before threading in the prior art.
Although the wire guider in the prior art can solve the problem of threading a part of the steel wire, the following defects still exist:
1. after the threading of the steel wire is finished, the steel wire needs to be completely pulled out of the guider, and the single-end steel wire with one end bound on the skeleton cannot be continuously operated by the guider;
2. the steel wire conduit is mostly in a hook shape, and the shape of the steel wire conduit cannot be changed at will, so that the steel wire conduit cannot be changed adaptively in different working environments of bone bundling operations.
SUMMERY OF THE UTILITY MODEL
For overcoming prior art's not enough, the utility model discloses a can be at will crooked steel wire pipe shape, and can be applicable to the orthopedic steel wire director of the operation of tying up of single-end steel wire.
In order to realize the purpose, the novel technical scheme is as follows:
an orthopedic steel wire guider comprises a holding part and a guiding part, wherein the holding part comprises a handle, the guiding part is fixedly connected to the end part of the handle, the guiding part comprises a double-end steel wire guiding pipe, the left end of the double-end steel wire guiding pipe is fixedly connected to the inner side end surface of the handle, an inlet A for a steel wire to penetrate into is formed in the side wall surface of the left end of the double-end steel wire guiding pipe, an outlet A for the steel wire to penetrate out is formed in the right end surface of the double-end steel wire guiding pipe, and a steel wire through hole A is formed in the double-end steel wire guiding pipe between the inlet; the side wall of the double-end steel wire guide pipe is divided into an inner layer, a gooseneck layer and an outer layer from inside to outside.
Preferably, the inner layer and the outer layer are made of medical PVC materials or medical silica gel materials, and the gooseneck layer is a metal piece which can be bent at will and determines the direction.
Preferably, the guiding part further comprises a single-head steel wire guiding pipe which is fixedly connected to the outer surface of the side wall of the double-head steel wire guiding pipe and has the same direction as the double-head steel wire guiding pipe, the left end of the single-head steel wire guiding pipe is fixedly connected with the end surface of the inner side of the handle, an inlet B for a steel wire to penetrate into is arranged on the surface of the side wall of the left end of the single-head steel wire guiding pipe, an outlet B for the steel wire to penetrate out is arranged on the right end surface of the single-head steel wire guiding pipe, and a steel wire through hole B is formed in the single-head; and an elastic opening penetrating through the inlet B and the outlet B is further formed in the surface of the side wall of one side, away from the double-head steel wire guide pipe, of the single-head steel wire guide pipe.
Preferably, the elastic opening is an engagement locking notch, and the engagement locking notch comprises left locking blocks uniformly arranged on the left side and right locking blocks uniformly arranged on the right side; the left locking block and the right locking block are in tooth shapes and are meshed with each other.
Preferably, the single-end steel wire guide tube is made of medical PVC materials or medical silica gel materials.
Preferably, the end surface of the double-end steel wire guide pipe where the outlet A is located is an inclined surface; the end surface of the single-end steel wire guide pipe where the outlet B is also an inclined surface.
Preferably, the outer wall surface of the handle is also provided with anti-skid grains.
Preferably, the outer wall surface of the inner end of the handle is also provided with a hand guard.
This novel orthopedics steel wire guide's beneficial effect does:
1. the gooseneck layer is arranged between the inner layer and the outer layer of the novel double-end steel wire guide tube, so that the double-end steel wire guide tube can be bent at will and can determine the direction, and the novel double-end steel wire guide tube is suitable for bone fixation operations with different thicknesses, different angles and different physiological environments, so that the process of threading a steel wire is more convenient and has higher adaptability;
2. this is novel not only can guide the double-end steel wire, can also guide single-end steel wire to carry out skeleton fixation and tie up, provides convenience for the fixed mode of tying up of skeleton.
Drawings
FIG. 1: the front view of the novel device;
FIG. 2: the partial section view of the novel device;
FIG. 3: a sectional view of the guide part of the present invention;
FIG. 4: a schematic diagram of an engagement locking notch of a single-head steel wire guide pipe;
1: anti-skid pattern, 2: handle, 3: inlet a, 4: double-ended steel wire guide tube, 401: outer layer, 402: gooseneck layer, 403: inner layer, 404: wire perforation a, 5: outlet a, 6: locking piece, 601: left locking piece, 602: right locking piece, 7: single-ended wire guide tube, 701: wire perforation B, 8: inlet B, 9: fingerguard, 10: and an outlet B.
Detailed Description
The following description is of the preferred embodiment of the present invention only, and is not intended to limit the scope of the present invention, which is to be accorded the widest scope consistent with the principles and spirit of the present invention.
Examples 1,
As shown in fig. 1, an orthopedic wire guider comprises a holding part and a guiding part, wherein the holding part comprises a handle 2, the end part of the handle 2 is fixedly connected with the guiding part, the guiding part comprises a double-end wire guiding pipe 4, the left end of the double-end wire guiding pipe 4 is fixedly connected with the inner side end surface of the handle 2, the left end side wall surface of the double-end wire guiding pipe 4 is provided with an inlet A3 through which a wire can penetrate, the right end surface of the double-end wire guiding pipe 4 is provided with an outlet a5 through which the wire can penetrate, and a wire through hole a404 is formed inside the double-end wire guiding pipe 4 between the inlet A3 and the outlet a 5; as shown in fig. 3, the side wall of the double-ended steel wire guide tube 4 is divided into an inner layer 403, a gooseneck layer 402, and an outer layer 401 from inside to outside;
as shown in fig. 3, the inner layer 403 and the outer layer 401 are made of medical PVC material or medical silica gel material, and the gooseneck layer 403 is a metal piece that can be bent at will and determines the direction;
the outer wall surface of the handle 2 is also provided with anti-skid grains 1;
the outer wall surface of the inner end of the handle 2 is also provided with a hand guard plate 9.
Gooseneck, also known as the coiled pipe, the metal design hose is the metalwork that can bend wantonly and confirm the direction, has set up gooseneck layer 402 between the inlayer 403 of this novel double-end steel wire guide tube 4 and the skin 401 to make double-end steel wire guide tube 4 can be bending shape at will and confirm the direction, adapt to the fixed operation of different thickness, different angles, different physiological environment's skeleton with this, thereby make the process that the steel wire was worn and is drawn more convenient, have more the adaptability.
When the double-end steel wire guide tube is used, the double-end steel wire guide tube 4 is firstly bent to an angle suitable for the operation environment, for example, the bone is thin, the bending is carried out to a small angle, the end part of the outlet A5 of the double-end steel wire guide tube 4 is wound around the bone to be bundled, then a double-end steel wire (the double-end steel wire is a steel wire containing two free ends) is penetrated, the double-end steel wire penetrates out from the outlet A5 along the steel wire perforation A404, and then the steel wire guide work is finished after the double-end steel wire guide tube.
Examples 2,
On the basis of embodiment 1, this embodiment is further improved, specifically as follows:
as shown in fig. 1, the guiding portion further includes a single-head steel wire guiding tube 7 fixedly connected to the outer surface of the side wall of the double-head steel wire guiding tube 4 and having the same direction as the double-head steel wire guiding tube 4, the left end of the single-head steel wire guiding tube 7 is fixedly connected to the inner end surface of the handle 2, an inlet B8 through which a steel wire can penetrate is disposed on the surface of the side wall of the left end of the single-head steel wire guiding tube 7, an outlet B10 through which the steel wire can penetrate is disposed on the right end surface of the single-head steel wire guiding tube 7, and a steel wire through hole B701 is formed in the single-head steel wire guiding tube 7 between the; the surface of the side wall of the single-head steel wire guide pipe 7 far away from the double-head steel wire guide pipe 4 is also provided with an elastic opening penetrating through the inlet B8 and the outlet B10;
as shown in fig. 4, the elastic opening is an engaging locking notch, and the engaging locking notch includes left locking blocks 601 uniformly arranged on the left side and right locking blocks 602 uniformly arranged on the right side; the left locking block 601 and the right locking block 602 are in a tooth shape, and the left locking block 601 and the right locking block 602 are meshed with each other;
the single-end steel wire guide tube 7 is made of medical PVC material or medical silica gel material;
as shown in fig. 1, the end surface of the double-ended steel wire guide tube 4 where the outlet a5 is located is an inclined surface; the end surface of the single-end steel wire guide pipe 7 where the outlet B10 is located is also an inclined surface.
When one end of the steel wire is bound on the bone, only the other end can be continuously bound, namely, the single-head steel wire is formed, when the single-head steel wire is used, the outlet end of the single-head steel wire guide tube 7 is firstly wound around the bone to be bound, then the head of the single-head steel wire is inserted into the inlet B8, the single-head steel wire penetrates out from the outlet B10 along the steel wire through hole B701, then the steel wire head which penetrates out is clamped, the steel wire is pulled out from the meshing locking port (as shown in figure 4), and the novel steel wire is taken out.
Because medical PVC material or medical silica gel material have good elasticity, when the steel wire was pulled out, left locking piece 601 and right locking piece 602 kick-backed naturally to the approaching-back gets back to the engaged state, when in actual use, also can set up the moulding sleeve pipe of joint in the guide portion periphery, carries out moulding maintenance to the meshing fore shaft, uses in order to prepare next operation.
Claims (8)
1. An orthopedic wire guide characterized by: the double-end steel wire guiding device comprises a holding part and a guiding part, wherein the holding part comprises a handle, the end part of the handle is fixedly connected with the guiding part, the guiding part comprises a double-end steel wire guiding pipe, the left end of the double-end steel wire guiding pipe is fixedly connected to the inner side end surface of the handle, an inlet A for a steel wire to penetrate into is arranged on the side wall surface of the left end of the double-end steel wire guiding pipe, an outlet A for the steel wire to penetrate out is arranged on the right end surface of the double-end steel wire guiding pipe, and a steel wire through hole A is formed in the; the side wall of the double-end steel wire guide pipe is divided into an inner layer, a gooseneck layer and an outer layer from inside to outside.
2. An orthopedic wire guide as in claim 1, wherein: the inner layer and the outer layer are made of medical PVC materials or medical silica gel materials, and the gooseneck layer is a metal piece which can be bent at will and can determine the direction.
3. An orthopedic wire guide as in claim 1, wherein: the guide part also comprises a single-head steel wire guide pipe which is fixedly connected to the outer surface of the side wall of the double-head steel wire guide pipe and has the same direction as the double-head steel wire guide pipe, the left end of the single-head steel wire guide pipe is fixedly connected with the end surface of the inner side of the handle, the surface of the side wall of the left end of the single-head steel wire guide pipe is provided with an inlet B for a steel wire to penetrate, the right end surface of the single-head steel wire guide pipe is provided with an outlet B for the steel wire to penetrate out, and a steel wire through hole B is formed in the single-head; and an elastic opening penetrating through the inlet B and the outlet B is further formed in the surface of the side wall of one side, away from the double-head steel wire guide pipe, of the single-head steel wire guide pipe.
4. An orthopedic wire guide as in claim 3, wherein: the elastic opening is an engagement locking notch which comprises a left locking block and a right locking block, wherein the left locking block and the right locking block are uniformly arranged on the left side and the right side respectively; the left locking block and the right locking block are in tooth shapes and are meshed with each other.
5. An orthopedic wire guide as in claim 4, wherein: the single-end steel wire guide tube is made of medical PVC materials or medical silica gel materials.
6. An orthopedic wire guide as defined in any of claims 3-5, wherein: the end surface of the double-end steel wire guide pipe where the outlet A is located is an inclined surface; the end surface of the single-end steel wire guide pipe where the outlet B is also an inclined surface.
7. An orthopedic wire guide as claimed in any of claims 1 to 5, wherein: the outer wall surface of the handle is also provided with anti-skid grains.
8. An orthopedic wire guide as claimed in any of claims 1 to 5, wherein: the outer wall surface of the inner end of the handle is also provided with a hand guard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922459946.5U CN211243666U (en) | 2019-12-31 | 2019-12-31 | Orthopedic steel wire guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922459946.5U CN211243666U (en) | 2019-12-31 | 2019-12-31 | Orthopedic steel wire guider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211243666U true CN211243666U (en) | 2020-08-14 |
Family
ID=71983267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922459946.5U Expired - Fee Related CN211243666U (en) | 2019-12-31 | 2019-12-31 | Orthopedic steel wire guider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211243666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113693741A (en) * | 2021-09-10 | 2021-11-26 | 四川大学华西医院 | Controllable system and method for gas perfusion |
-
2019
- 2019-12-31 CN CN201922459946.5U patent/CN211243666U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113693741A (en) * | 2021-09-10 | 2021-11-26 | 四川大学华西医院 | Controllable system and method for gas perfusion |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20201231 |